.m-e-toolbar {
  width: 100%;
  height: 50px;
  border-bottom: 1px solid #999;
  display: inline-flex;
  align-items: center;
  padding: 0 10px;
  a {
    display: block;
    width: 28px;
    line-height: 28px;
    text-align: center;
    color: #333;
    transition: color 0.25s linear, width 0.25s linear;
    &:hover {
      color: blue; 
    }
  }
}